8 – Best Java program to reverse a number

import java.util.*;
//itvoyagers.in
class Reverse
{
    public static void main(String agr[])
    {
        int num, rev=0, x;
        Scanner in = new Scanner(System.in);
        System.out.println("Enter any number : ");
        num = in.nextInt();
        x = num;
        while(x>0)
        {
            rev = (rev*10) + (x%10);
            x/=10;
        }
        System.out.println("Reverse of " + num + " is " + rev);
    }
}